package com.book.app.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.book.app.entity.Users;

/**
 * (Users)表服务接口
 *
 * @author wjy
 * @since 2021-09-22 08:48:13
 */
public interface UsersService extends IService<Users> {

    /**
     * 用户登录
     * @param username
     * @return
     */
    Users login(String username);
}

